Mac Game Store is giving away a free Sapphire Radeon 7950 HD video card, the fastest Mac native video card now available on the Mac market. To enter to win, visit the MGS Facebook page and enter the giveaway.

Once you enter the givwaway, you can share the giveaway on your Facebook page to your friends so that you are entered into the giveaway multiple times. The more your friends enter, the more entries you get improving your chances of winning.

The SAPPHIRE HD 7950 Mac Edition is compatible with Apple Mac Pro models from 2010 and later with an available PCI-Express x16 slot. It retails for over $450!